Unit 3Is this your pencil,Section A (1a2d,课后作业,一、根据句意及首字母或中文提示完成单词 1. These are my _ (铅笔). 2. Is that your _ (字典). No, its Mikes. 3. Is your pen in the _ (书包)? 4. My pencil is blue. What a_ his? 5. Thank you for your h_,pencils,dictionary,schoolbag,bout,elp,二、用所给单词的适当形式填空 1. Is this your pen? Yes, its _ (I). 2. Is the ruler _ (he)? Yes, it is. 3. Is this your pencil, Grace? No, it isnt. Its _ (she). 4. Excuse _ (I), can I use your